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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The maximum steam pressure in a Locomotive boiler is limited to

0.18 MN/m²
1.8 MN/m²
18 MN/m²
180 MN/m²

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Steam Boilers, Engines, Nozzles and Turbines
The effect of friction in the nozzle ___ dryness fraction of steam.

Decreases
None of the listed here
Has no effect on
Increases

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Steam Boilers, Engines, Nozzles and Turbines
A vessel into which the steam is exhausted and condensed after doing work in an engine cylinder or turbine is known as

Steam preheater
Steam condenser
Steam boiler
Economiser

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Steam Boilers, Engines, Nozzles and Turbines
In turbines, the fluid undergoes a continuous steady flow process and the speed of flow is

Very low
Very high
High
Low

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Steam Boilers, Engines, Nozzles and Turbines
The working pressure range for a LaMont boiler is

2.5 to 15 MN/m²
0.5 to 10 MN/m²
1 to 15 MN/m²
3.5 to 20 MN/m²

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Steam Boilers, Engines, Nozzles and Turbines
The efficiency of the plant __________ with the mechanical draught.

Increases
None of these
Decreases
Remains constant

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